Massa CaCl2 yang terdapat dalam 2 mol adalah…(Ar Ca=40, Cl=35.5)

CHEM QUIZ

Quiz
•
Chemistry
•
2nd Grade
•
Hard
Riska Pradanita
Used 3+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
0.355
24.42
5.25
222
3.77
2.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Massa dari 2.24 liter gas X pada keadaan standar (STP) adalah 14.25 gram. Massa atom relative unsur X adalah …
2.13
71
35.5
10,5
142,5
3.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Jawablah pertanyaan berikut
1 mol
2.25 mol
0.5 mol
2 mol
0.1 mol
4.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Jawablah pertanyaan berikut ini
Oksigen sebagai reaksi pembatastidak terjadi reaksi karena dibutuhkan 8 mol aluminium
Oksigen yang tidak bereaksi sebanyak 1 mol
Dihasilkan 4 mol Al2O3
Oksigen sebagai reaksi pembatas
5.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Jawablah pertanyaan berikut
A
B
C
D
E
6.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Jawablah pertanyaan berikut
A
B
C
D
E
7.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Hitunglah mol dari 3.5 gram zat yang mempunyai Mr = 35 g/mol…
1
0.00001
0.001
0.01
0.1
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